basis of record
Parker, S.P. (Ed.) (1982). Synopsis and classification of living organisms. McGraw Hill Book Company: New York, NY (USA). ISBN 0-07-079031-0. 1166, 1232 pp. (look up in IMIS) [details]
additional source
Kofoid, C.A.; Swezy, O. (1921). The free-living unarmored Dinoflagellata. <em>Memoirs of the University of California.</em> 5: i-viii, 1-562., available online at https://www.biodiversitylibrary.org/page/20306447 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
LSID urn:lsid:algaebase.org:taxname:6793 [details]From other sources
Classification According to Hansson, Hemidinium is a genus within the Crypthecodiniaceae (a family within the Peridiniales) [details]